I've also heard that bands were better in the 60's and 70's than they are today...or...oh wait, is it just survivor-ship bias? We do have examples of building b

I've also heard that bands were better in the 60's and 70's than they are today...or...oh wait, is it just survivor-ship bias? We do have examples of building big things fast in history, but do we also have examples of projects taking way longer than they should?